<template lang="">
    <div class="row">
        <!-- 展示用户列表 -->
       <div v-show="info.users.length" class="card" v-for="user in info.users" :key="user.id">
            <a :href="user.html_url" target="_blank">
                <img :src="user.avatar_url" alt="" style="width: 100px;">
            </a>
            <p class="card-text">{{user.login}}</p>
        </div> 
        <!-- 展示欢迎词 -->
        <h1 v-show="info.isFirst">欢迎使用！</h1>
        <!-- 展示加载中 -->
        <h1 v-show="info.isLoading">加载中.....</h1>
        <!-- 展示错误信息 -->
        <h1>{{info.errMsg}}</h1>
    </div>
</template>
<script>
export default {
    name:'List',
    data(){
        return{
            info:{
                isFirst:true,
                isLoading:false,
                errMsg:'',
                users:[]
            }
        }
    },
    mounted() {
        this.$bus.$on("updateListData",(dataObj)=>{
            console.log("我是List组件，成功拿到",dataObj)
            this.info = {...this.info,...dataObj}
        })
    },
}
</script>
<style lang="less" scoped>
    .row{
        display: flex;
        justify-content: flex-start;
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .album{
        min-height: 50rem;
        padding-top: 3rem;
        padding-bottom: 3rem;
        background-color: #f7f7f7;
    }
    .car{
        float: left;
        width: 33.333%;
        padding:.75rem;
        margin-bottom: 2rem;
        border: 1px solid #ccc;
        text-align: center;
    }
    .card > img{
        margin-bottom: .75rem;
        border-radius: 100px;
    }
    .card-text{
        font-size: 85%;
    }
</style>